6(3+5y)-(2+7y)≤5(4+3y) 4(3у-1)-3(у-1)>2(3+y)
18+30y-2-7y<=20+15y<br>8y<=4<br>y<=0.5<br>2) 12y-4-3y+3>6+2y 7y>7 y>1